Rotary dispensing device for plastic workpieces

By combining the positioning mechanism and the drying mechanism, the problem of long paint drying time is solved, and efficient processing of plastic workpieces is achieved.

CN223915791UActive Publication Date: 2026-02-17SHENZHEN XINCHAOJIA HARDWARE PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202520117013.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-18
Publication Date
2026-02-17
Estimated Expiration
2035-01-18

AI Technical Summary

Technical Problem

When using existing rotary dot coating devices for plastic workpieces, the paint drying time is relatively long, resulting in reduced processing efficiency.

Method used

The system combines a positioning mechanism and a drying mechanism. The workpiece is fixed by a two-way threaded rod, a movable block, and a positioning plate. The drying system, consisting of an L-shaped block, an air inlet box, a blower, and a heating tube, accelerates the drying speed of the paint.

Benefits of technology

This effectively prevents the paint from being scratched during part removal, reduces drying time, and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223915791U_ABST
    Figure CN223915791U_ABST
Patent Text Reader

Abstract

The utility model discloses a rotary dispensing device for a plastic workpiece, and relates to the technical field of dispensing of plastic workpieces. The rotary dispensing device for the plastic workpieces comprises a supporting table, a positioning mechanism and an air drying mechanism, a connecting groove is formed in the top of the supporting table, and a circular supporting plate is arranged in the connecting groove; the positioning mechanism is arranged at the top of the supporting table and comprises a two-way threaded rod, movable blocks and positioning plates, the outer wall of the two-way threaded rod is in threaded connection with the interiors of the two movable blocks, the two movable blocks are symmetrically arranged, and the positioning plates are fixedly installed at the tops of the movable blocks respectively; the air drying mechanism is arranged at the top of the supporting table and comprises an L-shaped block and an air outlet pipe, the L-shaped block is fixedly installed at the top of the supporting table, and a cavity is formed in the L-shaped block. And hot air is blown to the painted plastic workpieces, the air drying speed of the paint is increased, the paint is effectively prevented from being scratched when the workpieces are taken, the time consumed in the air drying process is shortened, and the machining efficiency of the device on the plastic workpieces is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic workpiece point coating, especially relates to a plastic workpiece rotary point coating device. BACKGROUND

[0002] The utility model discloses a kind of plastic workpiece rotary point coating devices, it includes: workbench;Turntable, installation is in workbench, workbench is around turntable is provided with feeding station, rotary point coating station and discharging station, three jigs are equipped on turntable, correspond to feeding station, rotary point coating station and discharging station respectively;Vibration feeding mechanism, installation is in feeding station, for transferring plastic workpiece to jig one by one;Rotary point coating mechanism, installation is in rotary point coating station, for the surface of plastic workpiece on jig is carried out rotary point coating, so that paint is evenly coated on the surface of plastic workpiece;Discharging mechanism, installation is in discharging station, for the plastic workpiece that point coating is taken off from jig and sent to next process.The utility model compact structure is set, and it occupies small space, and through rotary point coating mode, improve the uniformity of paint coating, avoid the appearance of selvedge, improve product yield.

[0003] The above-mentioned plastic workpiece rotary point coating device when using, to avoid paint being scratched, need to wait for paint natural air drying to take plastic workpiece, air drying process needs to spend more time, reduce the processing efficiency of device to plastic workpiece. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of plastic workpiece rotary point coating devices, can solve the above-mentioned plastic workpiece rotary point coating device when using, to avoid paint being scratched, need to wait for paint natural air drying to take plastic workpiece, air drying process needs to spend more time, reduce the processing efficiency of device to plastic workpiece Problem.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of plastic workpiece rotary point coating device, including support platform, positioning mechanism and air drying mechanism, the top of support platform is equipped with connecting groove, the inside of connecting groove is provided with circular supporting plate;Positioning mechanism is set up at the top of support platform, and the positioning mechanism includes two-way threaded rod, movable block and positioning plate, the outer wall of two-way threaded rod is connected with the inside screw thread of two groups of movable blocks, two groups of movable blocks are symmetrically arranged, and one group of positioning plates is respectively fixedly installed on the top of movable block;Air drying mechanism is set up at the top of support platform, and the air drying mechanism includes L block and air outlet pipe, the top of support platform is fixedly installed with L block, the inside of L block is provided with cavity, and multiple air outlet pipes are fixedly installed on the inside top of L block.

[0006] Preferably, the positioning mechanism further comprises hollow blocks and auxiliary knobs, the top of the circular supporting plate is fixedly provided with three groups of hollow blocks, one side of the inner wall of the hollow block is rotatably connected with one end of the bidirectional threaded rod, the other end of the bidirectional threaded rod penetrates through the hollow block and is fixedly provided with an auxiliary knob, and the inner wall of the hollow block is slidably connected with the outer wall of the movable block.

[0007] Preferably, the air-drying mechanism further comprises an air inlet box, a blowing fan and heating pipes, the air inlet box is fixedly arranged on one side of the L-shaped block, a plurality of heating pipes are fixedly arranged on the inner bottom of the air inlet box, and the blowing fan is fixedly arranged on one side of the air inlet box.

[0008] Preferably, the adjacent sides of the two groups of positioning plates are respectively provided with a group of anti-skid rubber pads.

[0009] Preferably, the bottom of the supporting table is fixedly provided with a stepping motor, a rotating rod is rotatably arranged on the inner bottom of the connecting groove, the output shaft of the stepping motor is fixedly connected with one end of the rotating rod, and the other end of the rotating rod is fixedly connected with the bottom of the circular supporting plate.

[0010] Preferably, the top of the supporting table is fixedly provided with an electric sliding rail, and the electric sliding rail is fixedly provided with a paint spraying assembly on one side through a sliding plate.

[0011] Compared with the prior art, the plastic workpiece rotating point coating device has the advantages that:

[0012] (1) The plastic workpiece rotating point coating device fixes the position of the plastic workpiece through the cooperation of the hollow blocks, the bidirectional threaded rods, the auxiliary knobs, the movable blocks and the positioning plates, avoids deviation of the workpiece in the rotating process, guarantees the accuracy of workpiece processing, is easy to operate, improves the usability and practicality of the device.

[0013] (2) The plastic workpiece rotating point coating device blows hot air to the painted plastic workpiece through the cooperation of the L-shaped blocks, the air inlet boxes, the blowing fans, the heating pipes and the air outlet pipes, accelerates the air-drying speed of the paint, effectively avoids the paint from being scratched when the workpiece is taken, reduces the time consumed in the air-drying process, and improves the processing efficiency of the device on the plastic workpiece. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model is further illustrated in connection with the drawings and examples as follows:

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0016] Figure 2 It is a rear view solid structure schematic view of the utility model;

[0017] Figure 3 It is a hollow block solid structure schematic view of the utility model;

[0018] Figure 4 It is an L-shaped block solid structure schematic view of the utility model;

[0019] Figure 5 It is a support table solid structure schematic view of the utility model.

[0020] Reference signs: 1, support table; 2, stepping motor; 3, rotating rod; 4, circular supporting plate; 5, positioning mechanism; 501, hollow block; 502, two-way threaded rod; 503, auxiliary knob; 504, movable block; 505, positioning plate; 6, air-drying mechanism; 601, L-shaped block; 602, air inlet box; 603, blowing fan; 604, heating pipe; 605, air outlet pipe; 7, electric sliding rail; 8, paint spraying assembly. DETAILED DESCRIPTION

[0021] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0022] Please refer to Figures 1-5The utility model provides a technical scheme: a kind of plastic workpiece rotary point coating device, including support table 1, positioning mechanism 5 and air drying mechanism 6, the top of support table 1 is equipped with connecting groove, connecting groove is provided with circular supporting plate 4 in its inside;Positioning mechanism 5 is set to the top of support table 1, and positioning mechanism 5 includes two-way threaded rod 502, movable block 504 and locating plate 505, the outer wall of two-way threaded rod 502 is connected with the internal thread of two movable blocks 504, and the two movable blocks 504 are symmetrically arranged, and one set of locating plate 505 is respectively fixedly installed on the top of movable block 504;Air drying mechanism 6 is set to the top of support table 1, and air drying mechanism 6 includes L-shaped block 601 and air outlet pipe 605, and L-shaped block 601 is fixedly installed on the top of support table 1, the inside of L-shaped block 601 is provided with cavity, and multiple air outlet pipes 605 are fixedly installed on the inside top of L-shaped block 601;Stepping motor 2 is fixedly installed on the bottom of support table 1, and rotating rod 3 is rotatably installed on the inside bottom of connecting groove, the output shaft of stepping motor 2 is fixedly connected with one end of rotating rod 3, and the other end of rotating rod 3 is fixedly connected with the bottom of circular supporting plate 4;Electric sliding rail 7 is fixedly installed on the top of support table 1, and paint spraying assembly 8 is fixedly installed on one side of electric sliding rail 7 through sliding plate.

[0023] Secondly, positioning mechanism 5 further includes hollow block 501 and auxiliary knob 503, three groups of hollow blocks 501 are fixedly installed on the top of circular supporting plate 4, the inside wall of one side of hollow block 501 is rotatably connected with one end of two-way threaded rod 502, the other end of two-way threaded rod 502 passes through hollow block 501 and is fixedly installed with auxiliary knob 503, the inner wall of hollow block 501 is slidably connected with the outer wall of movable block 504, and one set of antiskid rubber pad is arranged on the adjacent side of two locating plates 505, to fix the position of plastic workpiece, avoid the deviation of workpiece during rotation, ensure the accuracy of workpiece processing, simple operation, improve the usability and practicality of the device.

[0024] Further, air drying mechanism 6 further includes air inlet box 602, blowing fan 603 and heating pipe 604, air inlet box 602 is fixedly installed on one side of L-shaped block 601, multiple heating pipes 604 are fixedly installed on the inside bottom of air inlet box 602, and blowing fan 603 is fixedly installed on one side of air inlet box 602, to blow hot air to the plastic workpiece sprayed with paint, speed up the air drying speed of paint, effectively avoid paint being scratched when workpiece is taken, reduce the time consumed in air drying process, improve the processing efficiency of the device to plastic workpiece.

[0025] Working principle: in use, the plastic workpiece is placed on the hollow block 501, the two-way threaded rod 502 is rotated through the auxiliary knob 503, under the limiting of the inner wall of the hollow block 501, the two groups of movable blocks 504 are driven to slide, and then the positioning plate 505 is attached to the two sides of the plastic workpiece to clamp it, the step motor 2 is started to drive the rotating rod 3 to rotate, the circular supporting plate 4 is driven to rotate, the hollow block 501 with the workpiece is moved to the paint spraying assembly 8, the position of the paint spraying assembly 8 is adjusted through the electric sliding rail 7, the paint is sprayed on the plastic workpiece through the paint spraying assembly 8, then the circular supporting plate 4 is continuously rotated, the workpiece is moved to the lower side of the L-shaped block 601, the blowing fan 603 is started, the air outside is blown into the air inlet box 602, when passing through the heating pipe 604, the air is heated, then the hot air enters the cavity of the L-shaped block 601, and is blown out through the air outlet pipe 605 to the plastic workpiece, so that the paint is quickly air dried, and the workpiece after air drying is moved to the front of the worker to take it down.

[0026] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A spin point coater for plastic workpieces, characterized by The utility model relates to a kind of wind-drying device for supporting table, it include: Supporting table (1), the top of supporting table (1) is provided with connecting groove, the inside of connecting groove is provided with circular supporting plate (4); Positioning mechanism (5) is set to the top of supporting table (1), and positioning mechanism (5) includes two-way threaded rod (502), movable block (504) and locating plate (505), the outer wall of two-way threaded rod (502) is connected with the inside screw thread of two groups of movable block (504), two groups of movable block (504) are symmetrically arranged, and one group of locating plate (505) is respectively fixedly installed on the top of movable block (504); Air-drying mechanism (6) is set to the top of supporting table (1), and air-drying mechanism (6) includes L-shaped block (601) and air outlet pipe (605), the top of supporting table (1) is fixedly installed with L-shaped block (601), and L-shaped block (601) is provided with cavity, and the inner side top of L-shaped block (601) is fixedly installed with multiple air outlet pipes (605).

2. The apparatus of claim 1, wherein: The positioning mechanism (5) further includes hollow block (501) and auxiliary knob (503), and three groups of hollow blocks (501) are fixedly installed on the top of circular supporting plate (4), one side inner wall of hollow block (501) is rotatably connected with one end of two-way threaded rod (502), the other end of two-way threaded rod (502) passes through hollow block (501) and is fixedly installed with auxiliary knob (503), and the inner wall of hollow block (501) is slidably connected with the outer wall of movable block (504).

3. The apparatus of claim 2, wherein: The air-drying mechanism (6) further includes air inlet box (602), blowing fan (603) and heating pipe (604), and air inlet box (602) is fixedly installed on one side of L-shaped block (601), multiple heating pipes (604) are fixedly installed on the inner side bottom of air inlet box (602), and blowing fan (603) is fixedly installed on one side of air inlet box (602).

4. The apparatus of claim 3, wherein: The adjacent side of the two groups of locating plates (505) is respectively provided with a group of antiskid rubber pads.

5. The apparatus of claim 4, wherein: The bottom of the supporting table (1) is fixedly installed with a stepping motor (2), and the inner side bottom of the connecting groove is rotatably installed with a rotating rod (3), the output shaft of the stepping motor (2) is fixedly connected with one end of the rotating rod (3), and the other end of the rotating rod (3) is fixedly connected with the bottom of the circular supporting plate (4).

6. The apparatus of claim 5, wherein: The top of the supporting table (1) is fixedly installed with an electric sliding rail (7), and the electric sliding rail (7) is fixedly installed with a paint spraying assembly (8) on one side through a sliding plate.

Citation Information

Patent Citations

  • Rotary dispensing device for plastic workpieces

    CN213494649U